| Équations équilibrées la veille |
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
HNO + Cu(OH)2 = Cu(NO)2 + H2O =>
2 HNO + Cu(OH)2 = Cu(NO)2 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe3O4(l) + CO(g) = FeO(l) + CO2(g) =>
Fe3O4(l) + CO(g) = 3 FeO(l) + CO2(g)
Mo + CO2 = MoO3 + CO =>
Mo + 3 CO2 = MoO3 + 3 CO
C2HCl3 + O2 = CO2 + H2O + Cl2 =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 6 Cl2
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(s) + HNO3(aq) =>
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(s) + 2 HNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al2(CO3)3 + AgNO3 = Al(NO3)3 + Ag2CO3 =>
Al2(CO3)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2CO3
CuCl2 + V2O3 = CuO + VCl3 =>
3 CuCl2 + V2O3 = 3 CuO + 2 VCl3
Mg(s) + Na2SO4(aq) = MgSO4 + Na =>
Mg(s) + Na2SO4(aq) = MgSO4 + 2 Na
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
CrOHSO4 + NaOH = Cr(OH)3 + Na2SO4 =>
CrOHSO4 + 2 NaOH = Cr(OH)3 + Na2SO4
Zn(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CONH2 = ZnAl2O4 + H2O + CO2 + N2 =>
3 Zn(NO3)2*6H2O + 6 Al(NO3)3*9H2O + 20 NH2CONH2 = 3 ZnAl2O4 + 112 H2O + 20 CO2 + 32 N2
KClO3 + Na2S + H2SO4 = K2SO4 + Na2SO4 + Cl2 + H2O =>
8 KClO3 + 5 Na2S + 4 H2SO4 = 4 K2SO4 + 5 Na2SO4 + 4 Cl2 + 4 H2O
K2CrO4 + Pb(C2H3O2)2 = PbCrO4 + K2(C2H3O2)2 =>
K2CrO4 + Pb(C2H3O2)2 = PbCrO4 + K2(C2H3O2)2
Sb + Te = Sb2Te3 =>
2 Sb + 3 Te = Sb2Te3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H3AsO4 + Sn(OH)4 = Sn3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Sn(OH)4 = Sn3(AsO4)4 + 12 H2O
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaNO2 + PbO = Pb(NO2)2 + Na2O =>
2 NaNO2 + PbO = Pb(NO2)2 + Na2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
H2S + Cr2O72{-} + H3O{+} = Cr3{+} + S + H2O =>
427 H2S + 6 Cr2O72{-} + 10 H3O{+} = 4 Cr3{+} + 427 S + 442 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
KMnO4 + Al + S = K2S + Al2O3 + Mn =>
6 KMnO4 + 16 Al + 3 S = 3 K2S + 8 Al2O3 + 6 Mn
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ca(OH)2 + HCl = CaCl + H2O + OH =>
Ca(OH)2 + HCl = CaCl + H2O + OH
LiOHHCl = LiClHOH =>
LiOHHCl = LiClHOH
MgBr2 + LiCl = LiBr + MgCl2 =>
MgBr2 + 2 LiCl = 2 LiBr + MgCl2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5 =>
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5
LiOH + P4O10 = Li3PO4 + H2O =>
12 LiOH + P4O10 = 4 Li3PO4 + 6 H2O
KMnO4 + Al + S = K2S + Al2O3 + MnO2 =>
6 KMnO4 + 8 Al + 3 S = 3 K2S + 4 Al2O3 + 6 MnO2
CrOHSO4 + NaOH = Cr(OH)3 + Na2SO4 =>
CrOHSO4 + 2 NaOH = Cr(OH)3 + Na2SO4
K3AsO4 + HCl = KCl + H3AsO4 =>
K3AsO4 + 3 HCl = 3 KCl + H3AsO4
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
H2SO4 + NaOH = Na2 + SO4 + H2O =>
H2SO4 + 2 NaOH = Na2 + SO4 + 2 H2O
Na2O* + H2O = NaOH =>
Na2O* + H2O = 2 NaOH
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
KF + BF3 = KBF4 =>
KF + BF3 = KBF4
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
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Équations équilibrées sur11/12/24
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